This book contains articles on various topics. These articles have already been published in a Tamil daily and attracted overwhelming views from journalists. This author is a popular infrastructure consultant and also a mentor for many students. he believes that the life of every individual is based on truth. The feedback is usually changing on technological discoveries and inventions. But every individual should express their views without any fear. At the same time, he should believe that it shall not hurt anyone's beliefs. The author of this book, Dr.Sanna Ratnavel, is a popular consultant and was a student of IIT New Delhi.